Question

11.
In the given circuit for what value ofX the net resistance between A and B is equal to 50 Ω?
30 Ο
ΧΩ
60 Ω
40 Ω
Α.
B
(a) 60 Ω
(6) 40 Ω
(c) 120 Ω
(d) 20 Ω​

Answer 1

Answer:

the sum of the first ten terms of the series is (13/5) + (13/5) + (13/5) + 4 + (13/5) +…, is (16/5)m, then m is equal to: